首页 | 本学科首页   官方微博 | 高级检索  
     检索      

集料表面纹理测量的试验设计
引用本文:陈国明,谭忆秋,王哲人,刘丽华,马惠萍.集料表面纹理测量的试验设计[J].中国公路学报,2006,19(2):36-41.
作者姓名:陈国明  谭忆秋  王哲人  刘丽华  马惠萍
作者单位:1. 哈尔滨工业大学,交通科学与工程学院,黑龙江,哈尔滨,150090;中国民用航空学院,土木工程系,天津,300300
2. 哈尔滨工业大学,交通科学与工程学院,黑龙江,哈尔滨,150090
3. 哈尔滨工业大学,电气工程及自动化学院,黑龙江,哈尔滨,150001
摘    要:为定量测量和评定集料表面纹理状况,以进一步研究集料表面纹理对沥青混合料性能的影响,基于反射式光纤传感法设计了激光轮廓仪,并采用该仪器对6种不同集料的表面纹理进行了直接测量。试验中发现由于集料表面颜色不均匀,导致纹理测量结果失真。通过对集料表面进行镀膜处理,使测量结果反映了集料表面纹理的真实情况,最后分别采用算术平均偏差和平均波长定量评价了集料表面纹理的粗糙度。

关 键 词:道路工程  集料表面纹理  反射式光纤传感法  激光轮廓仪  算术平均偏差  平均波长  粗糙度
文章编号:1001-7372(2006)02-0036-06
收稿时间:2005-07-23
修稿时间:2005年7月23日

Experimental Design for Measurement on Aggregates Surface Texture
CHEN Guo-ming,TAN Yi-qiu,WANG Zhe-ren,LIU Li-hua,MA Hui-ping.Experimental Design for Measurement on Aggregates Surface Texture[J].China Journal of Highway and Transport,2006,19(2):36-41.
Authors:CHEN Guo-ming  TAN Yi-qiu  WANG Zhe-ren  LIU Li-hua  MA Hui-ping
Institution:1. School of Communications Science and Engineering, Harbin Institute of Technology, Harbin 150090, Heilongjiang, China;2. Department of Civil Engineering, Civil Aviation University of China, Tianjin aooaoo, China;3. School of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, Heilongjiang, China
Abstract:In order to measure and evaluate aggregates surface texture quantitatively,and make a further study of asphalt mixture performance influenced by aggregates surface texture,laser profilometer was designed based on reflective fiber senor method.Six kind of aggregates surface textures were measured directly by this instrument.It was found that measurement results of surface texture were inaccurate because of ununiformity of aggregate surfaces color.When aggregate surfaces were plated by aluminum film,measurement results accorded with real condition of surface texture.Finally,roughness of aggregates surface texture was evaluated quantitatively by arithmetical mean deviation and average wave length respectively.
Keywords:road engineering  aggregate surface texture  reflective fiber sensor method  laser profilometer  arithmetical mean deviation  average wave length  roughness
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号